Back pack with pebbled surface



FIG. 1 is a perspective view showing the top, front and left sides of a back pack with pebbled surface in accordance with the invention;

FIG. 2 is a perspective view showing the bottom, rear and right sides of a back pack with pebbled surface in accordance with the invention; and,

FIG. 3 is an enlarged scale view of the broken line portion 3 of the backpack in FIG. 1 showing the texture of the surface.

It is understood that the pattern is repeated throughout the backpack as disclosed in FIGS. 1 and 2 on the portions of the backpack with stippling shading. 

The ornamental design for back pack with pebbled surface, as shown. 